diff --git a/.hgtags b/.hgtags
index e8194ac..5540114 100644
--- a/.hgtags
+++ b/.hgtags
@@ -8,3 +8,4 @@ eba8ccf45b80e6f9523c55e55d937f10f9262cb1 v0.2.2
 7b38c7500ce067001c14b844eaf99f85887324da v0.2.4
 9e95200c9763966f3c8d13fd93771e3a68ac77aa v0.3.0
 12e113bb60481f2429ce053286e2e512520bd4ef v0.4.0
+e57c6026b9033af5649b31cce06b566206809367 v0.5.0